var canadianDollar  = 0.91;
function roundTwoDecimails(amount) {
    return Math.round(amount * 100) / 100;
}

exports.canadianToUS = function(canadian){
    return roundTwoDecimails(canadian * canadianDollar);
}

exports.USToCanadian = function(us){
    return roundTwoDecimails(us/canadianDollar);
}

